নমনীয় আয়রন খাঁজযুক্ত সমান টি | FM/UL অনুমোদিত | 300Psi | 1″-12″ | ফায়ার প্রোটেকশন ফিটিং

পণ্য ওভারভিউ

দ grooved ductile iron fire protection equal tee is a critical fitting used in fire sprinkler and water supply systems for branching, intersecting, or transitioning pipe diameters. Available in both equal and reducing configurations, the product supports both grooved and threaded connection methods to accommodate diverse installation requirements.

Constructed from high-strength, tough ductile iron (ASTM A536), the fitting is certified to rigorous international fire safety standards—including FM (Factory Mutual) and UL (Underwriters Laboratories)—and boasts a pressure rating of 300 psi, ensuring exceptional reliability in critical fire protection applications. Surface finish options include painting, epoxy coating, গ্যালভানাইজিং, and Dacromet coating to meet various corrosion resistance specifications. Through precision casting and strict quality control, these fittings are widely utilized in fire sprinkler and water systems for high-rise buildings, বাণিজ্যিক কমপ্লেক্স, শিল্প সুবিধা, and warehouses.

নমনীয় আয়রন খাঁজযুক্ত সমান টি

প্রযুক্তিগত বিশেষ উল্লেখ

নমনীয় আয়রন খাঁজযুক্ত সমান টি

মূল বৈশিষ্ট্য

◆ Ductile Iron Material – High Strength & Toughness
Premium ductile iron (ASTM A536) with excellent tensile strength and elongation, combining cast iron’s pressure resistance with steel’s toughness, effectively resisting water hammer shocks and mechanical vibration for long-term reliable fire system operation.

◆ FM/UL Dual Certified – Global Acceptance in Fire Protection
FM and UL certified, meeting the world’s strictest fire protection product standards – ready for use in fire engineering projects in Europe, America and beyond.

◆ Equal/Reducing Options for Flexible Pipeline Branching
Available in Equal Tee and Reducing Tee – equal tee for same-diameter branch/joining, reducing tee for branch reduction from main line – flexible adaptation to various fire pipeline designs.

◆ Grooved/Threaded Dual Connections for Flexible Installation
Supports both grooved mechanical coupling and threaded connections – grooved for fast installation without hot work, threaded for small-diameter and traditional fire systems – users can choose based on site conditions.

◆ Multiple Surface Finishes for Long Corrosion Resistance
Painted, epoxy coated, galvanized and Dacromet finishes available – effectively resisting salt spray, moisture and chemical corrosion, significantly extending service life for various fire protection environments.

নমনীয় আয়রন খাঁজযুক্ত সমান টি

অ্যাপ্লিকেশন

Fire tees are used for branching or reducing in fire piping systems, applicable in the following fields:

• হাই-রাইজ বিল্ডিং ফায়ার সিস্টেম: Branch connections in indoor fire sprinkler networks for residential towers, অফিস, হোটেল, হাসপাতাল
• বাণিজ্যিক কমপ্লেক্স: Pipe junctions in fire water systems for shopping malls, সুপারমার্কেট, সম্মেলন কেন্দ্র
• শিল্প উদ্ভিদ & গুদামঘর: Branch piping in fire protection systems for factory workshops, logistics warehouses, উত্পাদন সুবিধা
• অবকাঠামো & Transport Hubs: Fire systems for subway stations, airport terminals, railway stations, tunnels
• Petrochemical & Energy Facilities: Pipe branches in fire water curtain and foam extinguishing systems for oil depots, রাসায়নিক উদ্ভিদ
• মিউনিসিপ্যাল ​​ফায়ার জল সরবরাহ: Outdoor fire hydrant distribution networks, fire reservoir inlet/outlet piping

Typical installations include fire riser branches, floor branch take-offs, pump room headers, and sprinkler branch-to-main connections.

প্যাকিং এবং চালান

Packing Method

• Small-diameter tees (1″-4″): Packed in export-standard cartons with pallets, with protective padding
• Large-diameter tees (5″-12″): Packed in fumigation-free wooden crates or steel-framed cases with port covers
• Surface Protection: Coating wrapped with plastic film to prevent transit scratches
• Customized packing solutions (যেমন, moisture-proof for sea shipment) available upon request

Shipment Method

• Supported by sea, রেলপথ, বায়ু, or land transport, arranged to customer’s designated port or destination
• Container loading and securing services available
• Partnered with long-term stable logistics providers to ensure fast and safe delivery

নমনীয় আয়রন খাঁজযুক্ত সমান টি

পেমেন্ট শর্তাবলী

• টি/টি, L/C দৃষ্টিতে, ওয়েস্টার্ন ইউনিয়ন, পেপ্যাল, ক্রেডিট কার্ড, ইত্যাদি.

কোম্পানির প্রোফাইল

লুওয়াং দাতাং এনার্জি টেক কো., লিমিটেড একটি পেশাদারী শিল্প ভালভ সরবরাহকারী, dedicated to providing reliable flow control solutions for water treatment, রাসায়নিক, তেল & গ্যাস, এইচভিএসি, এবং বিশ্বব্যাপী শিল্প পাইপিং সিস্টেম. সমস্ত পণ্য সিই এবং আইএসও সহ আন্তর্জাতিক মানের তৈরি করা হয় 9001 সার্টিফিকেশন. ওভার দিয়ে 10 অভিজ্ঞতার বছর, এর একটি আধুনিক সুবিধা 80,000 m², এবং 200+ পেশাদার কর্মচারী, আমরা গ্রাহকদের সেবা 10+ মানসম্পন্ন পণ্য সহ দেশ, প্রতিযোগিতামূলক মূল্য, এবং নির্ভরযোগ্য ডেলিভারি.

FAQ

প্রশ্ন ১: How to choose between equal and reducing tees for fire systems?

Equal tee has three identical openings for same-diameter pipe branches/junctions, ensuring balanced flow distribution. Reducing tee has branch smaller than main run for drawing smaller branch lines from large trunk lines. Selection follows branch pipe diameters per design drawings.

প্রশ্ন ২: How to choose between grooved and threaded connections?

Grooved connection installs fast (no hot work), offers good seismic resistance and easy future modification – suitable for DN50 and above. Threaded connection suits DN50 and below small diameters, simple installation, common in traditional fire systems. Both meet fire system requirements – selection depends on design codes and site conditions.

Q3: What is the difference between ductile iron and cast iron fire fittings?

Ductile iron (ASTM A536) offers far superior tensile strength and elongation than gray cast iron, with stronger water hammer and fracture resistance – the specified material for FM/UL certified fire fittings. Cast iron is brittle with poor impact resistance, unsuitable for high-pressure fire systems.

Q4: What fire systems is the 300Psi pressure rating suitable for?

300Psi (প্রায়. 2.1এমপিএ) covers NFPA standard fire system pressure ranges – typical applications include high-rise building fire risers, fire pump discharge sections, and dry/wet sprinkler system mains – meeting the vast majority of building fire water system requirements.

প্রশ্ন5: How to select surface finish options?

Painted and epoxy coated are standard options – epoxy offers stronger adhesion and better corrosion resistance, recommended for humid or outdoor environments. Galvanized suits indoor dry conditions. Dacromet provides high-performance anti-corrosion with excellent salt spray resistance for marine environments or highly corrosive locations.

নমনীয় আয়রন খাঁজযুক্ত সমান টি